Patents by Inventor Gisheng Gu

Gisheng Gu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • CHITOSAN-BASED FIBER MATERIAL, ITS PREPARATION METHOD AND USE
    Publication number: 20100305489
    Abstract: The invention relates to a medical material, especially to a hemostatic and wound-healing water-soluble chitosan-based fiber material. The water-soluble chitosan-based fiber material comprises carboxymethyl chitosan fiber, hydroxypropyl chitosan fiber, hydroxyethyl chitosan fiber, carboxymethyl hydroxyethyl chitosan fiber or mixtures thereof.
    Type: Application
    Filed: March 31, 2008
    Publication date: December 2, 2010
    Inventors: Wanshun Liu, Baoqin Han, Gisheng Gu